body,
div,
span,
header,
footer,
nav,
section,
aside,
article,
ul,
dl,
dt,
dd,
li,
p,
h1,
h2,
h3,
h4,
h5,
h6,
i,
b,
textarea,
button,
input,
select,
figure,
figcaption {
  padding: 0;
  margin: 0;
  font-style: normal;
  text-decoration: none;
  border: 0;
  font-family: "Microsoft Yahei", sans-serif;
  font-weight: normal;
}

a {
  color: #333;
  text-decoration: none;

}

/* ==========css common========== */

